Round 5: your slate, in the order chosen at the Face-off, against another player's saved army, who had answered 4 questions of their Focus right (their Abacus reads them). The combat is fully determined: you could have worked out this outcome at the Face-off.
Win in 4 exchanges
Opposing slate after the opening
col. 1
col. 2
col. 3
col. 4
back
empty cell
−Minus N12/3ATK 2, HP 3tier 1
empty cell
∷Abacus N15/5ATK 5, HP 5tier 2
front
≡3Modulo N13/8ATK 3, HP 8tier 3
½Half N12/6ATK 2, HP 6tier 2
2nEven N23/6ATK 3, HP 6tier 1
=Twin N14/6ATK 4, HP 6tier 2
Your slate after the opening
col. 1
col. 2
col. 3
col. 4
front
pPrime N15/5ATK 5, HP 5tier 2
0Zero N10/6ATK 0, HP 6tier 1
2n+1Odd N24/5ATK 4, HP 5tier 1
²Square N12/5 +4ATK 2, HP 5, shield 4tier 2
back
+Plus N11/3ATK 1, HP 3tier 1
empty cell
×2Double N11/3ATK 1, HP 3tier 1
ΣSigma N12/6ATK 2, HP 6tier 3
ATK/HP; +N: shield.
Opening
Additions and subtractions:
Your Prime (col. 1): 3 + 2 (your Plus) = 5 ATK.
Your Zero (col. 2): 0 − 2 (the enemy Minus) = 0 ATK, not below 0.
The enemy Abacus (col. 4, back): 1 + 4 (4 right answers in the Focus) = 5 ATK.
Average:
nothing.
Twins:
The enemy Twin (col. 4): 2 allies at 2 ATK, +2 ATK and +2 HP, now 4/6.